Provided is a heavy-duty tire comprising a tread part comprising circumferential grooves, wherein the tread part at least comprises three layers (11,12,13), and wherein Dt is 0.80 or more, t1/H is 0.90 or less, S1/S2 is less than 1.0, and S2×Dt is greater than 10.0, where a tire outer diameter is referred to as Dt, in m, a thickness of the first layer (11) is referred to as t1, in mm, a groove depth at a deepest part of the circumferential grooves is referred to as H, in mm, a content of silica based on 100 parts by mass of a rubber component in a rubber composition constituting the first layer (11) is referred to as S1, in parts by mass, and a content of silica based on 100 parts by mass of a rubber component in a rubber composition constituting the second layer (12) is referred to as S2, in parts by mass.


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    Titel :

    HEAVY-DUTY TIRE


    Weitere Titelangaben:

    SCHWERLASTREIFEN
    PNEU POUR POIDS LOURDS


    Beteiligte:
    GONDO SATOSHI (Autor:in)

    Erscheinungsdatum :

    04.06.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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